sectoprat | d42bb7f95b50972680b8a5f2f68ab5bee5450fc45cf15612d45cc00b1b65f0c2

Analysis

max time kernel
140s
max time network
146s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 16:28

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General

Target

Bird.exe
Size

1.9MB
MD5

2ef0cc6f0f8aa2534e103b829e270e1d
SHA1

c146681a98d585012791c2e9504caacba25becc9
SHA256

822c95f975773e71f49d3ed2c9afa87d6d27d245c7f5a4a9439278e27ee0ae64
SHA512

56efa1b2e849ad5d836034a3f7992edec6e24914a80a8a1a03b29953082a0e898bace35705a76ce6660188c3954370c0c63d105c3c51f03441aadb94d590ee4a
SSDEEP

49152:UehSFpgl8ZovDXNVBECKYLNDMBp6/FMe/MoNgd:Ue4FpglOo5KMDMBp6/FB/+

Score

10^/10

sectoprat discovery evasion rat themida trojan

Malware Config

Signatures

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/1972-28-0x00000000008B0000-0x0000000000F0E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Bird.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Bird.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Bird.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1972-28-0x00000000008B0000-0x0000000000F0E000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Bird.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1972	Bird.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bird.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1972	Bird.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1972	Bird.exe

C:\Users\Admin\AppData\Local\Temp\Bird.exe
"C:\Users\Admin\AppData\Local\Temp\Bird.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1972-0-0x00000000008B0000-0x0000000000F0E000-memory.dmp

Filesize
6.4MB

Download
memory/1972-1-0x00000000763F1000-0x00000000763F2000-memory.dmp

Filesize
4KB

Download
memory/1972-14-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-20-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-19-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-18-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-17-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-16-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-15-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-13-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-12-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-11-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-10-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-9-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-8-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-7-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-6-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-5-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-4-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-3-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-2-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-25-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-26-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-27-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-28-0x00000000008B0000-0x0000000000F0E000-memory.dmp

Filesize
6.4MB

Download
memory/1972-29-0x00000000008B0000-0x0000000000F0E000-memory.dmp

Filesize
6.4MB

Download
memory/1972-30-0x00000000763F1000-0x00000000763F2000-memory.dmp

Filesize
4KB

Download
memory/1972-31-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download
memory/1972-33-0x00000000763E0000-0x00000000764F0000-memory.dmp

Filesize
1.1MB

Download